Click on the third or sixth rank to set the en passant target square.

EGTB: win in 10 half-moves

# move score
1 Kc7 win in 9 half-moves
2 Kc8 win in 9 half-moves
3 Ka7 draw
4 Ka8 draw
5 Kb3 draw
6 Kb7 draw
7 Kc3 draw
8 Kd2 draw
9 Ra2 draw
10 Kb1 loss in 2 half-moves
11 Kc1 loss in 2 half-moves
12 Kd1 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves